Overview

overview

10

Static

static

3

91a2a450ce...04.exe

windows7-x64

10

91a2a450ce...04.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    91a2a450ce55c5353cf1c374118f643172c5e1f773c878d20a5a7bde6fc85304

  • Size

    96KB

  • Sample

    241209-bdl9pa1rgk

  • MD5

    e9caab987a2bb344581d0bd1d3d1cbbd

  • SHA1

    9bca6c6fbd54347ea5c78e274d1f45ebab5d83f6

  • SHA256

    91a2a450ce55c5353cf1c374118f643172c5e1f773c878d20a5a7bde6fc85304

  • SHA512

    def3063ada8cb9990446da114bd336976b2d89cc141dfe83b4a62a59b7e7e3c7ccbba295ae4a66d70230d016762eb0baeb96535bdb38aa74f628e96691898beb

  • SSDEEP

    1536:0F7dSsELuSwf5T/WkAL7ANio2jl2rmOM6bOLXi8PmCofGy:x8SwRT/87AScmDrLXfzoey

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      91a2a450ce55c5353cf1c374118f643172c5e1f773c878d20a5a7bde6fc85304

    • Size

      96KB

    • MD5

      e9caab987a2bb344581d0bd1d3d1cbbd

    • SHA1

      9bca6c6fbd54347ea5c78e274d1f45ebab5d83f6

    • SHA256

      91a2a450ce55c5353cf1c374118f643172c5e1f773c878d20a5a7bde6fc85304

    • SHA512

      def3063ada8cb9990446da114bd336976b2d89cc141dfe83b4a62a59b7e7e3c7ccbba295ae4a66d70230d016762eb0baeb96535bdb38aa74f628e96691898beb

    • SSDEEP

      1536:0F7dSsELuSwf5T/WkAL7ANio2jl2rmOM6bOLXi8PmCofGy:x8SwRT/87AScmDrLXfzoey

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks